EP 1022014 A1 2000-07-26 - Hair dye composition

Title (en)

Title (de)

Title (fr)

Publication

Application

Priority

JP 1304899 A 19990121

Abstract (en)

The invention relates to a hair dye composition comprising (A) an acid dye and (B) an alkylene carbonate having 3-5 carbon atoms in total, said composition exhibiting a pH of 2-6, and having a buffer capacity of 0.007-0.5 gram equivalent/L, and to a method of dyeing hair using the hair dye composition. The hair dye composition is excellent in hair-dyeing ability without coloring the scalp and skin and has good fastness to shampoo and the like.